From: Yury Norov Date: Tue, 5 May 2015 23:23:33 +0000 (-0700) Subject: lib: delete lib/find_last_bit.c X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7d616e4ddb9c0754ed6245a43332d5b867e4db11;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git lib: delete lib/find_last_bit.c The file lib/find_last_bit.c was no longer used and supposed to be deleted by commit 8f6f19dd51 ("lib: move find_last_bit to lib/find_next_bit.c") but that delete didn't happen. This gets rid of it. Signed-off-by: Yury Norov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/lib/find_last_bit.c b/lib/find_last_bit.c deleted file mode 100644 index 3e3be40c6a6e..000000000000 --- a/lib/find_last_bit.c +++ /dev/null @@ -1,41 +0,0 @@ -/* find_last_bit.c: fallback find next bit implementation - * - * Copyright (C) 2008 IBM Corporation - * Written by Rusty Russell - * (Inspired by David Howell's find_next_bit implementation) - * - * Rewritten by Yury Norov to decrease - * size and improve performance, 2015. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include -#include - -#ifndef find_last_bit - -unsigned long find_last_bit(const unsigned long *addr, unsigned long size) -{ - if (size) { - unsigned long val = BITMAP_LAST_WORD_MASK(size); - unsigned long idx = (size-1) / BITS_PER_LONG; - - do { - val &= addr[idx]; - if (val) - return idx * BITS_PER_LONG + __fls(val); - - val = ~0ul; - } while (idx--); - } - return size; -} -EXPORT_SYMBOL(find_last_bit); - -#endif